[1] : WordNet (r) 2.0

wagon train
     n : a procession of wagons or mules or camels traveling
         together in single file; "we were part of a caravan of
         almost a thousand camels"; "they joined the wagon train
         for safety" syn: caravan, train
see also:
caravan train 

Paddy Wagon >> P Words
Paddy Wagon, definition of term: Paddy Wagon
paddy+wagon_pag1.html

Power Train >> P Words
Power Train, definition of term: Power Train
power+train_pag1.html

Gravy Train >> G Words
Gravy Train, definition of term: Gravy Train
gravy+train_pag1.html

Freight Train >> F Words
Freight Train, definition of term: Freight Train
freight+train_pag1.html

Conestoga Wagon >> C Words
Conestoga Wagon, definition of term: Conestoga Wagon
conestoga+wagon_pag1.html

Covered Wagon >> C Words
Covered Wagon, definition of term: Covered Wagon
covered+wagon_pag1.html

Commuter Train >> C Words
Commuter Train, definition of term: Commuter Train
commuter+train_pag1.html